lpa du morvan wrote:
> Hi
> 
> FAQ #21 say:
> <<Nov 25 18:58:52 linux kernel:
>       Shorewall:net2all:DROP:IN=eth1 OUT=
>       MAC=00:60:1d:f0:a6:f9:00:60:1d:f6:35:50:08:00 SRC=206.124.146.179
>       DST=192.0.2.3 LEN=56 TOS=0x00 PREC=0x00 TTL=110 ID=18558 PROTO=ICMP
>       TYPE=3 CODE=3 [SRC=192.0.2.3 DST=172.16.1.10 LEN=128 TOS=0x00
> PREC=0x00
>       TTL=47 ID=0 DF PROTO=UDP SPT=53 DPT=2857 LEN=108 ]Unfortunately, where
> NAT is involved (including SNAT, DNAT and Masquerade), there are a lot of
> broken implementations
> 
> why shorewall break my ipsec tunnel ?
> 
> I have tried with deactivate masquerade (on the both side) but always :
> 
> wan2all:DROP:IN=eth5 OUT= SRC=192.168.2.3 DST=192.168.2.1
> 
> I have established a ipsec tunnel between two fc6+shorewall+ipsec always the
> same error:
> 
> wan2all:DROP:IN=eth5 OUT= SRC=192.168.2.3 DST=192.168.2.1 (but now on the
> both side!)

Did you disable policy match or change your configuration to use the method at
http://www.shorewall.net/IPSEC-2.6.html? You must do one or the other.

-Tom
-- 
Tom Eastep    \ Nothing is foolproof to a sufficiently talented fool
Shoreline,     \ http://shorewall.net
Washington USA  \ [EMAIL PROTECTED]
PGP Public Key   \ https://lists.shorewall.net/teastep.pgp.key

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